INFO - Please read the following information carefully: INFO - find_wl_contours2: A method for extracting shorelines that uses the sand water interface detected with the model to refine the threshold that's used to detect shorelines . - This is the default method used when there are enough sand pixels within the reference shoreline buffer. INFO - find_wl_contours1: This shoreline extraction method uses a threshold to differentiate between water and land pixels in images, relying on Modified Normalized Difference Water Index (MNDWI) values. However, it may inaccurately classify snow and ice as water, posing a limitation in certain environments. - This is only used when not enough sand pixels are detected within the reference shoreline buffer. INFO - --------------------------------------------------------------------------------------------------------------------- INFO - Extracting shorelines for L5 Minimum Shoreline Length: 500 INFO - WARNING: CoastSat has hard-coded the value for the minimum shoreline length for L7 to 200 INFO - Extracting shorelines for L7 Minimum Shoreline Length: 200 INFO - Extracting shorelines for L8 Minimum Shoreline Length: 500 INFO - Processing image L8 2025-05-05-22-13-12 INFO - L8 2025-05-05-22-13-12 cloud cover : 0.00% INFO - L8 2025-05-05-22-13-12: sand: 0.00% ,whitewater: 2.35% ,water: 59.19% INFO - L8 2025-05-05-22-13-12: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 9 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 185 INFO - Number of shoreline points after removing points within 300m of cloud mask 185 INFO - Number of shoreline points before removing points within 30m of no data pixel 185 INFO - Number of shoreline points after removing points within 30m of no data pixel 185 INFO - Processing image L8 2025-05-21-22-13-15 INFO - L8 2025-05-21-22-13-15 cloud cover : 0.00% INFO - L8 2025-05-21-22-13-15: sand: 0.00% ,whitewater: 0.03% ,water: 66.44% INFO - L8 2025-05-21-22-13-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 5 shorelines. Number of shorelines after filtering shorelines: 3 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 238 INFO - Number of shoreline points after removing points within 300m of cloud mask 238 INFO - Number of shoreline points before removing points within 30m of no data pixel 238 INFO - Number of shoreline points after removing points within 30m of no data pixel 238 INFO - Extracting shorelines for L9 Minimum Shoreline Length: 500 INFO - Processing image L9 2025-05-06-22-07-18 INFO - L9 2025-05-06-22-07-18 cloud cover : 0.00% INFO - L9 2025-05-06-22-07-18: sand: 0.00% ,whitewater: 0.16% ,water: 62.36% INFO - L9 2025-05-06-22-07-18: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 10 shorelines. Number of shorelines after filtering shorelines: 2 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 181 INFO - Number of shoreline points after removing points within 300m of cloud mask 181 INFO - Number of shoreline points before removing points within 30m of no data pixel 181 INFO - Number of shoreline points after removing points within 30m of no data pixel 181 ERROR - Skipping L9 2025-05-22-22-07-07 due to cloud cover percentage exceeding cloud threshold: 40.06% > 10.00%. INFO - Processing image L9 2025-05-29-22-13-15 INFO - L9 2025-05-29-22-13-15 cloud cover : 0.00% INFO - L9 2025-05-29-22-13-15: sand: 0.00% ,whitewater: 4.18% ,water: 64.12% INFO - L9 2025-05-29-22-13-15: Less than 50 sand pixels detected within reference shoreline buffer. Using find_wl_contours1 INFO - Number of shorelines before removing shorelines < 500m: 6 shorelines. Number of shorelines after filtering shorelines: 4 shorelines INFO - Number of shoreline points before removing points within 300m of cloud mask 272 INFO - Number of shoreline points after removing points within 300m of cloud mask 272 INFO - Number of shoreline points before removing points within 30m of no data pixel 272 INFO - Number of shoreline points after removing points within 30m of no data pixel 272